package main

import "fmt"

func main() {
	var numbers = make([]int, 3, 5)
	fmt.Printf("%T\n", numbers)
	fmt.Printf("len=%d cap=%d slice=%v\n", len(numbers), cap(numbers), numbers)

	numbers = append(numbers, 1)
	fmt.Printf("%T\n", numbers)
	fmt.Printf("len=%d cap=%d slice=%v\n", len(numbers), cap(numbers), numbers)
}
